20171249964

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 55599022080

約数和(自身を除く): 35427772116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 83, 92, 108, 138, 166, 207, 227, 249, 276, 332, 414, 431, 454, 498, 621, 681, 747, 828, 862, 908, 996, 1242, 1293, 1362, 1494, 1724, 1909, 2043, 2241, 2484, 2586, 2724, 2988, 3818, 3879, 4086, 4482, 5172, 5221, 5727, 6129, 7636, 7758, 8172, 8964, 9913, 10442, 11454, 11637, 12258, 15516, 15663, 17181, 18841, 19826, 20884, 22908, 23274, 24516, 29739, 31326, 34362, 35773, 37682, 39652, 46548, 46989, 51543, 56523, 59478, 62652, 68724, 71546, 75364, 89217, 93978, 97837, 103086, 107319, 113046, 118956, 140967, 143092, 169569, 178434, 187956, 195674, 206172, 214638, 226092, 267651, 281934, 293511, 321957, 339138, 356868, 391348, 429276, 433343, 508707, 535302, 563868, 587022, 643914, 678276, 822779, 866686, 880533, 965871, 1017414, 1070604, 1174044, 1287828, 1300029, 1645558, 1733372, 1761066, 1931742, 2034828, 2250251, 2468337, 2600058, 2641599, 3291116, 3522132, 3863484, 3900087, 4500502, 4936674, 5200116, 5283198, 6750753, 7405011, 7800174, 8120471, 9001004, 9873348, 10566396, 11700261, 13501506, 14810022, 15600348, 16240942, 20252259, 22215033, 23400522, 24361413, 27003012, 29620044, 32481884, 40504518, 44430066, 46801044, 48722826, 60756777, 73084239, 81009036, 88860132, 97445652, 121513554, 146168478, 186770833, 219252717, 243027108, 292336956, 373541666, 438505434, 560312499, 747083332, 877010868, 1120624998, 1680937497, 2241249996, 3361874994, 5042812491, 6723749988, 10085624982, 20171249964]

約数ペア:

[(1, 20171249964), (2, 10085624982), (3, 6723749988), (4, 5042812491), (6, 3361874994), (9, 2241249996), (12, 1680937497), (18, 1120624998), (23, 877010868), (27, 747083332), (36, 560312499), (46, 438505434), (54, 373541666), (69, 292336956), (83, 243027108), (92, 219252717), (108, 186770833), (138, 146168478), (166, 121513554), (207, 97445652), (227, 88860132), (249, 81009036), (276, 73084239), (332, 60756777), (414, 48722826), (431, 46801044), (454, 44430066), (498, 40504518), (621, 32481884), (681, 29620044), (747, 27003012), (828, 24361413), (862, 23400522), (908, 22215033), (996, 20252259), (1242, 16240942), (1293, 15600348), (1362, 14810022), (1494, 13501506), (1724, 11700261), (1909, 10566396), (2043, 9873348), (2241, 9001004), (2484, 8120471), (2586, 7800174), (2724, 7405011), (2988, 6750753), (3818, 5283198), (3879, 5200116), (4086, 4936674), (4482, 4500502), (5172, 3900087), (5221, 3863484), (5727, 3522132), (6129, 3291116), (7636, 2641599), (7758, 2600058), (8172, 2468337), (8964, 2250251), (9913, 2034828), (10442, 1931742), (11454, 1761066), (11637, 1733372), (12258, 1645558), (15516, 1300029), (15663, 1287828), (17181, 1174044), (18841, 1070604), (19826, 1017414), (20884, 965871), (22908, 880533), (23274, 866686), (24516, 822779), (29739, 678276), (31326, 643914), (34362, 587022), (35773, 563868), (37682, 535302), (39652, 508707), (46548, 433343), (46989, 429276), (51543, 391348), (56523, 356868), (59478, 339138), (62652, 321957), (68724, 293511), (71546, 281934), (75364, 267651), (89217, 226092), (93978, 214638), (97837, 206172), (103086, 195674), (107319, 187956), (113046, 178434), (118956, 169569), (140967, 143092)]